This is a well researched,informational and fascinating book. Freddy Silva includes all the latest evidence and opinion from the multitude of view points currently in vogue. Rather than just a blanket regurgitation of single theories of hoaxes, alien intervention, or Gaia communicating - he includes a balanced selection of many examples of every kind of phenomenon, with evidence to match. There are excellent photos, drawings and illustrations and plenty of new data from all the parties seriously researching these extraordinary crop creations. He includes scientists as well as dowsers! Well worth a look if you would like to know the latest about this fascinating and awe inspiring subject.